function loadInterests(){
	var interestsArray = top.interestsArray;
	for(i=0;i<interestsArray.length;i++){
		var currentTickbox = document.getElementById(interestsArray[i]);
		currentTickbox.checked = true;
	}
	if(top.imageURL.length > 0){
		document.getElementById("imageviewed").value = top.imageURL;
	}
}
function echeck(str) {
	var at="@"
	var dot="."
	var lat=str.indexOf(at)
	var lstr=str.length
	var ldot=str.indexOf(dot)
	if (str.indexOf(at)==-1){
	   return false
	}
	if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
	   return false
	}
	if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		return false
	}
	 if (str.indexOf(at,(lat+1))!=-1){
		return false
	 }
	 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		return false
	 }
	 if (str.indexOf(dot,(lat+2))==-1){
		return false
	 }
	 if (str.indexOf(" ")!=-1){
		return false
	 }
	 return true					
}
	
function submitWeddingPlannerForm(){
	if(document.getElementById("firstname").value ==""){
		alert("Please fill in your first name.");
		document.getElementById("firstname").focus()
	}
	else if(document.getElementById("surname").value ==""){
		alert("Please fill in your surname.");
		document.getElementById("surname").focus()
	}
	else if(document.getElementById("email").value =="" || !echeck(document.getElementById("email").value)){
		alert("Please fill in a valid email address.");
		document.getElementById("email").focus()
	}
	else if(document.getElementById("address1").value ==""){
		alert("Please fill in the first line of your address.");
		document.getElementById("address1").focus()
	}
	else if(document.getElementById("town").value ==""){
		alert("Please fill in the name of your town, city or village.");
		document.getElementById("town").focus()
	}
	else if(document.getElementById("postcode").value ==""){
		alert("Please fill in your postcode.");
		document.getElementById("postcode").focus()
	}
	else{
		document.weddingplanner_frm.submit();
	}
}
function submitContactForm(){
	if(document.getElementById("firstname").value ==""){
		alert("Please fill in your first name.");
		document.getElementById("firstname").focus()
	}
	else if(document.getElementById("surname").value ==""){
		alert("Please fill in your surname.");
		document.getElementById("surname").focus()
	}
	else if(document.getElementById("email").value =="" || !echeck(document.getElementById("email").value)){
		alert("Please fill in a valid email address.");
		document.getElementById("email").focus()
	}
	else{
		var interestedString = "";
		for (i = 0; i < document.contact_frm.elements.length; i++) {
			if (document.contact_frm.elements[i].checked) {
				if(interestedString==""){
					interestedString += document.contact_frm.elements[i].id;
				}
				else{
					interestedString += "<br>" + document.contact_frm.elements[i].id;
				}
			}
		}
		document.getElementById("interestedin").value = interestedString;
		document.contact_frm.submit();
	}
}
function submitFeedbackForm(){
	if(document.getElementById("name").value ==""){
		alert("Please fill in your name.");
		document.getElementById("firstname").focus()
	}
	else if(document.getElementById("weddingdate").value ==""){
		alert("Please fill in your wedding date (dd/mm/yyyy).");
		document.getElementById("weddingdate").focus()
	}
	else if(document.getElementById("email").value =="" || !echeck(document.getElementById("email").value)){
		alert("Please fill in a valid email address.");
		document.getElementById("email").focus()
	}
	else{
		document.feedback_frm.submit();
	}
}

function SetAllCheckBoxes(boxName, CheckValue){
	if(boxName.checked == false){
		CheckValue = !CheckValue
	}
	if(!document.contact_frm)
		return;
	var objCheckBoxes = document.contact_frm.interest;
	if(!objCheckBoxes)
		return;
	var countCheckBoxes = objCheckBoxes.length;
	if(!countCheckBoxes)
		objCheckBoxes.checked = CheckValue;
	else
		// set the check value for all check boxes
		for(var i = 0; i < countCheckBoxes; i++)
			objCheckBoxes[i].checked = CheckValue;	
}

var numberOfImages = 1;
var currentImageId = 1;
var currentThumb;
var currentImage;
var selectedThumbnail;
var selectedImage;
var selectedImageId;
var selectedMenu;
var animating = false;
var typeofGallery = "";

var imageURL = "";

var currentThumbs = 1;
var maxThumbs = 8;
var numberOfThumbGalleries = 1;
var currentMinThumb = 1;
var currentMaxThumb = maxThumbs;
var numberOfDisplayedThumbs = 0;
var interestsArray = new Array();
var interestsListArray = new Array();
var currentArray = new Array();
function loadThumbs(thumbId,selectedTypeOfGallery){
	if(typeofGallery == ""){
		typeofGallery = selectedTypeOfGallery;
	}
	numberOfThumbGalleries = Math.round((numberOfImages-(numberOfImages%maxThumbs))/maxThumbs) + 1;
	if(thumbId >=1 && thumbId <= numberOfThumbGalleries){
		currentThumbs = thumbId;
		currentMinThumb = 1 + (maxThumbs * (currentThumbs-1));
		currentMaxThumb = maxThumbs * currentThumbs;
		clearThumbs(numberOfThumbGalleries);
		if(currentThumbs == 1){
			document.galleryBackButtonImage.src = "images/gallery-back-02.png";
		}
		else{
			document.galleryBackButtonImage.src = "images/gallery-back-01.png";
		}
		if(currentThumbs == numberOfThumbGalleries){
			document.galleryNextButtonImage.src = "images/gallery-next-02.png";
		}
		else{
			document.galleryNextButtonImage.src = "images/gallery-next-01.png";
		}
		var numberOfRows = (numberOfDisplayedThumbs + (numberOfDisplayedThumbs%2))/2;
		var buttonOffset = (((maxThumbs/2) - numberOfRows)) * 64;
		document.getElementById("galleryBackButton").style.marginTop = buttonOffset + "px";
		document.getElementById("galleryNextButton").style.marginTop = buttonOffset + "px";
		loadGalleryImage(currentMinThumb);
	}
}
function clearThumbs(){
	numberOfDisplayedThumbs = 0;
	for(i=1;i<=numberOfImages;i++){
		var currentThumb = document.getElementById("galleryThumb" + i);
		if(i < currentMinThumb || i > currentMaxThumb){
			currentThumb.style.display = "none";
		}
		else{
			currentThumb.style.display = "none";
			$('#' + currentThumb.id).stop();
			$('#' + currentThumb.id).fadeIn('fast');
			numberOfDisplayedThumbs++;
		}
	}
}
function loadMenus(selectedImageId){
	for(i=1;i<=numberOfImages;i++){
		var currentMenu = document.getElementById("galleryMenu" + i);
		var currentTitle = document.getElementById("imageTitle" + i);
		if(i != selectedImageId){
			currentMenu.style.display = "none";
			currentTitle.style.display = "none";
		}
		else{
			currentMenu.style.display = "none";
			$('#' + currentMenu.id).stop();
			$('#' + currentMenu.id).fadeIn('fast');
			currentTitle.style.display = "none";
			$('#' + currentTitle.id).stop();
			$('#' + currentTitle.id).fadeIn('fast');
			interestsArray = interestsListArray[selectedImageId-1];
		}
	}
}
function fadeThumbs(){
	for(i=1;i<=numberOfImages;i++){
		var currentFadeThumb = 	document.getElementById("galleryThumb" + i);
		if(i == currentImageId){
			currentFadeThumb.style.border = "2px solid black";
			currentFadeThumb.style.padding = "0px";
		}
		else{
			currentFadeThumb.style.border = "0px";
			currentFadeThumb.style.padding = "2px";
		}
	}
}
function loadGalleryImage(imageId){
	if(!animating && imageId <= numberOfImages && imageId >= 1){
		selectedImageId = 	imageId;
		currentThumb = 		document.getElementById("galleryThumb" + currentImageId);
		currentImage = 		document.getElementById("galleryImage" + currentImageId);
		selectedThumbnail = document.getElementById("galleryThumb" + selectedImageId);
		selectedImage = 	document.getElementById("galleryImage" + selectedImageId);
		selectedMenu = 		document.getElementById("galleryMenu" + selectedImageId);
		imageURL = 			document.getElementById("imageURL" + selectedImageId).src;
		if(currentImageId != selectedImageId){
			if(typeofGallery == "gallery"){
				loadMenus(selectedImageId);
			}
			animating = true;
			$('#' + currentImage.id).stop();
			$('#' + currentImage.id).fadeOut('fast', function() {
				$('#' + selectedImage.id).stop();
				$('#' + selectedImage.id).fadeIn('fast', function() {
					currentImageId = selectedImageId;
					fadeThumbs();
					animating = false
				});
			});	
		}
		else {
			fadeThumbs();	
		}
		if(selectedImageId == 1){
			$('#leftArrowButton').fadeOut('fast');	
		}
		else{
			$('#leftArrowButton').fadeIn('fast');	
		}
		if(selectedImageId == numberOfImages){
			$('#rightArrowButton').fadeOut('fast');	
		}
		else{
			$('#rightArrowButton').fadeIn('fast');	
		}
		if(imageId > currentMaxThumb){
			loadThumbs(currentThumbs + 1);
		}
		else if(imageId < currentMinThumb){
			loadThumbs(currentThumbs - 1);
		}
	}
}
function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}
function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}